| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | poorest 20% | 215 | 231 | 
                                    
                                    23.1%
                                 | 
| 2 | second 20% | 222 | 266 | 
                                    
                                    26.6%
                                 | 
| 3 | middle 20% | 179 | 164 | 
                                    
                                    16.4%
                                 | 
| 4 | fourth 20% | 185 | 176 | 
                                    
                                    17.6%
                                 | 
| 5 | richest 20% | 199 | 163 | 
                                    
                                    16.3%
                                 |